270 S 39th St, Boulder, CO 80305 Property Records

Boulder County property record for 270 S 39th St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.25 ba · 2,016 sqft · built 1956
Lot Size0.164 acres (7,137 sqft)
Owner2 Individual Names on Record
Last Sale$330,000 (Jul 2002)
Tax Bill$5,330 (2025)
Deeds & MortgagesJan 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN1577-05-4-22-007

Property Details

APN / Parcel Number

Primary APN1577-05-4-22-007
Alternative APNs
  • R0012690
  • 0012690

Interior

Bedrooms4 Beds
Full Baths2.25 Baths
Half Baths2 Half Baths
Total Rooms8 Rooms
Stories1 Story
Building Area2,016 sqft Living Area
Gross Area2,304 sqft
1st Floor Area1,152 sqft
Basement Area1,152 sqft
Finished Basement864 sqft
Unfinished Basement288 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1984
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area7,137 sqft (0.164 acres)
Garage TypeCarport
Garage Area220 sqft
CarportCarport
Carport Area220 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area220 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0012690
Street Address270 S 39TH ST
CityBOULDER
StateCO
Zip80305-5410
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 7 BLK 5 MARTIN ACRES 2
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionMARTIN ACRES 2 - BO
Legal Block5
Legal Lot Number7
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3006
Census Tract12507

Owner

Source: Boulder County records, as of September 18, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address270 S 39TH ST, BOULDER, CO 80305-5410
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 25, 2002 · Amount on Record
Deed SaleJul 25, 2002 · Amount on Record
Prior SaleJun 27, 1991 · Amount on Record
Deed Document Number20022311439
Last Transfer DateJan 8, 2016
Transfer Doc0003498577
Record UpdatedOct 29, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address270 S 39TH ST, BOULDER, CO 80305-5410
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyASCENDANT TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003848712
DateJan 11, 2021
Instrument3848712
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 1, 2051

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$56,059 (+0.28%) Land $33,143 Building $22,916$894,400 (-) Land $557,400 Building $337,000
2025$5,330.00 (+2.7%)$55,901 (-12.37%) Land $34,838 Building $21,063$894,400 (-6.06%) Land $557,400 Building $337,000
2023$5,190.00 (+12.51%)$63,791 (+28.41%) Land $40,823 Building $22,968$952,100 (+33.2%) Land $609,300 Building $342,800
2022$4,613.00$49,678 Land $30,281 Building $19,397$714,800 Land $435,700 Building $279,100

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies6 in force
Nearby Flood Claims7 (1979–2022)
Claims Outside the SFHA5 of 7
Most Recent ClaimJul 2022 · rainfall accumulation
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 5 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 91% of Colorado
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF BOULDER
serves 166,080 people · EPA ID CO0107152
Water SourceSurface water
Last State InspectionSep 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Jul 2017
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 678 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
CenturyLink
Fiber · DSL in parts of the area
2,000 / 1,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
LiveWireNet
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T.

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